최근 일부 고객은 LCD 광고 기계의 일부 결함에 대해 문의했습니다. 일정 기간 사용하면 LCD 광고 기계에 약간의 오류가 발생합니다. 그런 다음 고객이 제안한 일반적인 LCD 광고 기계 결함 및 솔루션에 따르면 다음과 같은 사항이 있습니다.
1. The LCD advertising machine has a blue screen phenomenon?
Check whether the machine is loaded with other software. Some software is incompatible with the system, which can easily lead to a blue screen on the machine. If such a situation still occurs after re-examination, it is recommended to reload the system, but the problem cannot be solved, please contact the manufacturer.
2. The LCD advertising machine has a black screen phenomenon?
There are two cases of black screen. If there is no sound on the black screen, it may be that the machine is not powered on. You can see that the power indicator of the motherboard is not on from the place where the card is inserted. Check whether the power supply is plugged in and whether the power switch in the machine is turned on. Press the remote control. The POWER button on the top; it is still not turned on when there is power. If it is on, see the method below to detect it. If there is sound on the black screen, there are 3 possibilities: a. The connection between the high-voltage bar and the screen or the motherboard is off, just plug in the connection; b. It is judged whether the high-voltage bar is damaged (you can see the backlight of the screen from the place where the card is inserted) Is there any light), the high-voltage bar is broken, replace the high-voltage bar; c. The motherboard is broken, check whether the pins of the CF card socket are bent or short-circuited, you can remove the card, and check whether the screen can be turned on normally, if possible, try to straighten the card with tweezers Test the machine, if not, replace the motherboard.
3. LCD 광고 기계가 카드를 읽을 수 없습니까?
If the pins of the CF card socket are bent, straighten them with tweezers. If the motherboard is faulty, replace the motherboard.
4. The phenomenon of automatic shutdown after startup occurs?
First, judge whether the menu setting is in the state of timed shutdown; if the machine is short-circuited, the motherboard can be replaced; if the high-voltage bar is not working properly, replace the high-voltage bar.
5. LCD 광고 기계의 원격 제어가 왜 실패합니까?
The remote control is out of power or the remote control head is broken or the main board is faulty. Replace the timed invalid password. Loss of the LCD advertising machine can not enter the password, and the display is wrong. Please replace the main board.
6. LCD 광고 기계 화면에 심각한 깜박임 현상이 있습니까?
The common ones are as follows: a. Surrounding magnetic field interference; b. Power supply voltage stability; c. Display and graphics card driver problems. Whether the connection of the high-voltage bar is loose or has poor contact.
Suggestion: Before using the LCD advertising machine, develop to read the operation manual provided by the manufacturer or businessman to understand what type of machine is purchased. Due to the differences in the types of machines sold by manufacturers and merchants, the use and operation methods are also different. For example, different manufacturers of LCD advertising machines and online advertising machines have some differences. Contact the merchant or manufacturer before use.
